42132858585 has 16 divisors (see below), whose sum is σ = 67826151744. Its totient is φ = 22332998592.

The previous prime is 42132858571. The next prime is 42132858611. The reversal of 42132858585 is 58585823124.

It is a happy number.

It is not a de Polignac number, because 42132858585 - 2¹⁵ = 42132825817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8613682 + ... + 8618571.

It is an arithmetic number, because the mean of its divisors is an integer number (4239134484).

Almost surely, 2^42132858585 is an apocalyptic number.

It is an amenable number.

42132858585 is a deficient number, since it is larger than the sum of its proper divisors (25693293159).

42132858585 is a wasteful number, since it uses less digits than its factorization.

42132858585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17232424.

The product of its digits is 3072000, while the sum is 51.

The spelling of 42132858585 in words is "forty-two billion, one hundred thirty-two million, eight hundred fifty-eight thousand, five hundred eighty-five".